public class Main {

  public static void main (String[] args)
  {
     Alumno alumno1 = new Alumno("Emiliano", "Christiansen", 84517);   
     
     Alumno alumno2 = new Alumno("Valentin", "Taffetani", 86192);
     
     Informacion info = new Informacion (alumno1, alumno2);
     
     System.out.print(info.getHolaMundo() + info.infoToString());
  }




}
